Special Laws 1881, chapter 376, as amended by Special Laws 1889, chapter 64; Special Laws 1887, chapter 108; Laws 1951, chapter 707, as amended by Laws 1953, chapters 390 and 706; Laws 1953, chapter 637; Laws 1955, chapter 160; Laws 1957, chapters 237, 389, and 938; Laws 1959, chapters 201, 372, and 542; Laws 1967, chapters 505 and 797; and Laws 1971, chapter 718, do not apply to Ramsey County.